The Rockettes are getting a Christmas present: Radio City Musical Hall is kicking up the sound quality.

The 92-year-old venue will swap out its old audio system for the same new technology used by the Sphere in Las Vegas next month, MSG Entertainment announced on Wednesday.

Starting with the “Christmas Spectacular” on Nov. 6, the theater’s speaker count will jump from about 100 to more than 7,000 top-of-the-line devices. 3

And the current traditional stereo arrangement, in which a patron’s proximity to speakers affects how and what they hear, will be replaced by a 3D, spatialized system that aims to give every ticket buyer the exact same all-enveloping experience.

Or, as the company puts it, “headphones quality sound without the headphones.”

“With the unique capabilities of Spher

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